Drupal-Bibcite0<style face="normal" font="default" size="100%">Immunological evaluation of a 12-kilodalton protein of Mycobacterium tuberculosis by enzyme-linked immunosorbent assay.</style><style face="normal" font="default" size="100%">Immunological evaluation of a 12-kilodalton protein of Mycobacterium tuberculosis by enzyme-linked immunosorbent assay.</style>